Home / 6,925,750.10-9,558,484.52-3,985,506.80

Finding the Fourth Proportional to 6,925,750.10, 9,558,484.52 and 3,985,506.80

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Solution

The fourth proportional to 6,925,750.10, 9,558,484.52 and 3,985,506.80 is: 5,500,545.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,925,750.10 : 9,558,484.52 = 3,985,506.80 : x
  2. Step 2: Convert to fraction form
    6,925,750.10/9,558,484.52 = 3,985,506.80/x
  3. Step 3: Cross multiply
    6,925,750.10x = 9,558,484.52 × 3,985,506.80
  4. Step 4: Simplify right side
    6,925,750.10x = 38,095,405,020,279.10
  5. Step 5: Solve for x
    x = 38,095,405,020,279.10/6,925,750.10
  6. Step 6: Final answer
    x = 5,500,545.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.